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pentene

British  
/ ˈpɛntiːn /

noun

  1. Also called: amylene.  a colourless flammable liquid alkene having several straight-chained isomeric forms, used in the manufacture of organic compounds. Formula: C 5 H 10

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Hawaii County officials say pentene gas is being moved from Puna Geothermal Venture to an offsite industrial park away from the neighborhoods where lava fissures have emerged.

From Washington Times